Vulnerability Intelligence Report
Rockwell Automation CompactLogix 5370 Stack-based Buffer Overflow
CVE-2019-10954
An attacker could send crafted SMTP packets to cause a denial-of-service condition where the controller enters a major non-recoverable faulted state (MNRF) in CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:6.10%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-121 ↗CWE-121 Stack-based Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Rockwell Automation | CompactLogix 5370 L1 controllers | 0 < 20 - 30 (affected) |
| Rockwell Automation | CompactLogix 5370 L2 controllers | 0 < 20 - 30 (affected) |
| Rockwell Automation | CompactLogix 5370 L3 controllers | 0 < 20 - 30 (affected) |
| Rockwell Automation | Compact GuardLogix 5370 controllers | 0 < 20 - 30 (affected) |
| Rockwell Automation | Armor Compact GuardLogix 5370 controllers | 0 < 20 - 30 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
6.104%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Cybersecurity and Infrastructure Security Agency (CISA) Industrial Control Systems (ICS) · CERT · USA |
| Reserved | 2019-04-08T00:00:00 |
| Published | 2019-05-01T18:59:28 |
| Patch Date | 2019-04-30 |
| Last Updated | 2024-08-04T22:40:15 |
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